.container {
    display: flex;
    justify-content: center;
    align-items: center;
    left: 0px;
    top: 0px;
    width: 454px;
    height: 454px;
}
@media (device-type: phone) {
    /* 在这里的CSS代码仅适配手机设备 */
    .title {
        font-size: 30px;
        text-align: center;
        width: 200px;
        height: 100px;
    }
}
